Question

phan so 

191919/282828

Answer 1

191919/282828

Ta có : 191919/282828 = \(\frac{191919:10101}{282828:10101}=\frac{19}{28}\)

Vậy đáp án là : 19/28

k cho tớ nha bn

Answer 2

191919/282828=\(\frac{191919:10101}{282828:10101}=\frac{19}{28}\)

Answer 3

191919/282828=19/28